/* function laba(){
	console.log('快来买煎饼');
	console.log('又香又脆');
}
//调用
laba(); */
function getSum(){
	for(var a=1,sum=0;a<=100;a++){
	sum+=a;
	b=console.log(sum);
	}
	document.getElementById('c').innerHTML=1;
}
